Viết số hoặc chữ vào chỗ chấm cho thích hợp : a) Số 3939939 đươc đọc là : ……..

Đặt câu hỏi cho mỗi tình huống sau:

I.Use words and phrases to make a complete sentence

1. There / six colour pencils / my friend's box.

-> There are six colour pencils in my friend's box.

2. He / excited / about / his / first / day / school

-> He is excited about the first day at school.

3. Alan / 13 years old / and / he / grade 8

-> Alan is 13 years old and he is in grade 8.

4. My cousin / tall / he / short / black / hair / and /he / wear / glasses

-> My cousin is tall, he has short black hair and he wears glasses

5. There / bookstore / the garage / the flower shop.

-> There is a bookstore is between the garage and the flower shop.

I. Find other audio words in the italics section

1) A.beds B.clorks C.walls D.tablers

2) A.grandparents B.brothers C.uncles D.fathers

3) A.mothers B.centres C.aunts D.cousins

4) A.cities B.watches C.dishes D.houses

5) A.books B.rooms C.walls D.pillows

6) A.clocks B.villas C.tables D.chairs

7) A.bed B.television C.chest D.toilet

8) A.fridge B.light C.living D.picture

9) A.poster B.sofa C.own D.laptop

10) A.room B.book C.door D.look

TUI SONG TỬ NÈ

a, Ta co :

 ab=10.a+b  

ba=10.b+a  

ab-ba=9.a-9.b=9.(a-b)

Vay : ab-ba chia hết cho 9

b, Ta co :

abcd=100ab+cd=99ad+cd

99ab chia het cho 11 

ab+cd chia het cho 11

=> abcd chia het cho 11

Vay dpcm

**** nhe  Đỗ Thanh Tú 

có cái nào hay tag tên mk zô nha